You signed in with another tab or window. Reload to refresh your session. You signed out in another tab or window. Reload to refresh your session. You switched accounts on another tab or window. Reload to refresh your session. Dismiss alert
Webããã³ãã¨ã³ã ããã©ã¼ãã³ã¹æ¹åãã³ããã㯠ãã®ããã©ã¼ãã³ã¹æ¹åãã³ãããã¯ã§ã¯ãã¦ã§ãã¢ããªã±ã¼ã·ã§ã³ã«ãããããã³ãã¨ã³ãã®ããã©ã¼ãã³ã¹æ¹åã«ã¤ãã¦æ±ã£ã¦ãã¾ãã ãã¦ã³ãã¼ãç åãè¾¼ã¿åç»ãåçã§ããªããªã©ä¸é¨å¶éãããã¾ããããã¦ã³ãã¼ãçãé å¸ãã¦ãã¾ãã PDFç EPUBç MOBIç ç®ç ãã®ãã³ãããã¯ã§ã¯éå»ã«è¡ã£ãæ¹åã®äºä¾ãä¸å¿ã«ç´¹ä»ãã¦ãã¾ãã ãã®ãããç¾å¨ã®æé©ãªè§£æ±ºæ¹æ³ãææ¡ãããã®ã§ã¯ããã¾ããã ã¾ããã¢ããªã±ã¼ã·ã§ã³ã«ãã£ã¦ãæé©ãªè§£æ±ºæ¹æ³ã¯ç°ãªãã¾ãã ä»åã®äºä¾ã§ã¯Viewã©ã¤ãã©ãªã«Reactãä½¿ãæ ååçãã¬ã¤ã¤ã¼ãªã©ããç¨åº¦è¤éãªæ©è½ãæã£ãã¦ã§ãã¢ããªã±ã¼ã·ã§ã³ã®ããã³ããæ±ãã¾ãã å ·ä½çã«ã¯ãã³ãã³çæ¾éï¼ä»¥ä¸ãçæ¾éãï¼ã§è¡ã£ãäºä¾ãä¸å¿ã«æ¸ããã¦ãã¾ãã éçºã¨å¹³è¡ãã¦è¡ããã¦ãããããReact 15ãã16ã®é
localStorageã¨postMessage postMessageã使ããã¨ã§ããµã¼ããçµç±ããªãã§ç°ãªããã¡ã¤ã³éã§ã®ãã¼ã¿åãæ¸¡ããå¯è½ã ã¨ãããã¨ã説æãã¾ãããã¾ãlocalStorageã使ããã¨ã§ããµã¼ãã«ã¯éãããªãããã©ã¦ã¶ã«ã®ã¿ä¿æããããã¼ã¿ããæ°è»½ã«ä½ããã¨ãã§ããããã«ãªãã¾ããã ãä»ãµã¼ãã¹ã®idããªãã¾ã ãããã©ããªãµã¼ãã¹ã使ã£ã¦ããã®ããã¾ã§ãç§å¿ï¼ã²ã¨ãï¼ãããã±ã¼ã¹ã¯å®éã«ã¯ã¾ãã§ããããããããã¾ã§ã¹ãã¤ãã¯ãªãå®å ¨ã«ã¯ã©ã¤ã¢ã³ããµã¤ãã§ã®ã¿ãã¼ã¿ãä¿æãããµã¼ãã¹ã«ãã ããå¿ è¦ããªãã§ãããããæ¹åæ§ã¨ãã¦ã¯è峿·±ãã¨æãã¾ããã¯ã©ã¤ã¢ã³ããµã¤ãã§ã®ã¿ãã¼ã¿ãä¿æããã¨ãããã¨ã¯ããã©ã¦ã¶ã®ãã£ãã·ã¥ãã¯ãªã¢ããããã¼ã¿ãæ¶ããã¨ãããã¨ã§ãããã¾ãããããªç¶æ³ã¯å¥½ã¾ãããªãã§ããããããlocalStorageã«æ¬å½ã«æ°¸ç¶åãå¿ è¦ãªæ å ±ãå ¥
AirBnb ãReactNativeãããããã¨ã話é¡ã«ãªã£ã¦ã¾ããã medium.com RNã®æªçãã社ã®RNã®Forkã®ã¡ã³ããã³ã¹ã³ã¹ããJavaScriptã®ã¹ã±ã¼ã«ã®ããªããJavaScriptCoreã®å®è£ ã®éããã¯ã©ãã·ã¥ã¬ãã¼ããä¿¡é ¼ã§ããªããéçºè ã¯ä¸»ã«çæ¹ã®ãã©ãããã©ã¼ã ããç¥ããªãã®ã§OSSã®ã©ã¤ãã©ãªã¯ãã°ã£ã¦ããçµå±ããªãã¸ãæã人éãå¿ è¦ã人ãéããªããå±±ã»ã©åºã¦ããâ¦â Hello (@rejasupotaro) 2018å¹´6æ19æ¥ ä»¥ä¸ç§è¦ã§ãã RNæ¡ç¨å¯å¦ã®ããã¼ãã£ã¼ã èªåãRN使ãããã¨ãã£ã¦ç¸è«ãããéã«ã¯ããããæãã§è¿ãã¦ã¾ããåºæ¬çã«ã¯Expo æ¡ç¨å¯è½ãå¦ãã§å¤æãã¦ã¾ãã Expo ã§ã¯ããã ReactNative éçºç°å¢ - Qiita ãã©ãããã©ã¼ã ãã¨ã«UXãçªãè©°ããå¿ è¦ããã => RN ããã¨ã Q: 社å ã«
ãã®è¨äºãæ¸ãã«ããã.. ããããã«ã¡ã©ã¢ããªããã©ã¦ã¶ã§å®è£ ããã«ãããï¼canvasè¦ç´ ãpngå½¢å¼ã«å¤æããå¦çã150msã»ã©ããã£ã¦ãã¾ã£ã¦ãã¦ï¼ãã®éã«ãã©ã¦ã¶ã«æ ãåºãããæ åãã«ã¯ã¤ãã¦ãã¾ã£ãã¨ããåé¡ãçºçãã¾ããï¼ ãã®åé¡ã解決ããä¸ã§ï¼Webä¸ã§è²ã ãªè¨äºãèªãã§ããã¨ï¼JavaScriptã®éåæå¦çã並åå¦çã¨åéããã¦ãã人ãçµæ§ããã®ã§ï¼ä»åã¯ãããªåå¿è ããä¸ç´è ã«ãªããã¨ãã¦ãã人ã®ããã®è¨äºã§ãï¼ ï¼JavaScriptä¸ç´è ã®æ¹ã¯ï¼ä½ãééã£ã¦ãããã¨ãããã°ã³ã¡ã³ããã ããï¼ ããããéåæå¦çã¨ã¯ ããã°ã©ã ãè¨è¿°ãããéãã«å®è¡ããããã®ãåæå¦çã¨è¨ãã¾ãï¼ ãããï¼åæå¦çã ã¨ï¼1è¡ã®ããã°ã©ã ã«æéãããã£ããï¼å ¨ä½ãéããªã£ã¦ãã¾ãã¾ãï¼ (ä¾ãã°ï¼ãµã¼ãã¼ã«ãªã¯ã¨ã¹ããã¦ãããä½ç§ãããã£ã¦ï¼UIã¾ã§ããããªã¼ãºãããï¼ä½ã ãã®ã
JavaScriptã«ããã便å©ãªé¢æ°ã®è©°ãåããã§ããã©ã¤ãã©ãªãLodashããJavaScriptï¼Node.jsï¼ã§ã®éçºããã¦ãã人ã®å¤ãã¯å©ç¨ãããã¨ãããã§ãããã ä»åã¯ãã®Lodashã使ãä¸ã§ãã©ã¤ãã©ãªãå°å ¥å¾ã®ãã¡ã¤ã«ãµã¤ãºã忏ããæ¹æ³ãç´¹ä»ãã¾ãã ãªããä»åå½è¨äºã§ç´¹ä»ããã«ããããæ¤è¨¼ã«ã¢ã¸ã¥ã¼ã«ãã³ãã©ã¼ãã¼ã«ãwebpackããå©ç¨ãã¾ããã§ãããwebpackãå©ç¨ããªãå ´åã«ããã¦ãåæ§ã®æ¹æ³ã§ãã¡ã¤ã«ãµã¤ãºã¯åæ¸ã§ãã¾ãã ã¦ã¼ã¹ã±ã¼ã¹Lodashã«éãããæ¯è¼ç髿©è½ãªJavaScriptã©ã¤ãã©ãªã¯ãå ´åã«ãã£ã¦ã¯æ§è½é¢ã容éï¼ãã¡ã¤ã«ãµã¤ãºï¼ã®é¢ã§ã1æ©è½ç¹åã®ãããã«ãªãã®ã«æ¯ã¹å£ããã¨ãããã¾ãã ä¾ãã°ããã®ã©ã¤ãã©ãªã®å ¨ã¦ã®æ©è½ã®ãã¡1ã¤ã®æ©è½ãã使ããªãã£ãã¨ãã¦ããå ¨ã¦ã®æ©è½åã®ãã¡ã¤ã«ãµã¤ãºãæ¶è²»ããå ¨ã¦ã®æ©è½ãèªã¿è¾¼ãã§ãã¾ã
package.jsonäºæã®JavaScriptããã±ã¼ã¸ããã¼ã¸ã£ã¼ãYarnããç¥ã£ã¦ãã¾ããï¼ ãªãYarnãªã®ãï¼ npmã¨æ¯ã¹ã¦ã©ããããã®ãï¼ ä½¿ãã¹ããªã®ãï¼ è§£èª¬ãã¾ãã Yarnã¯FacebookãGoogleãExponentãTildeã«ãã£ã¦éçºãããæ°ããJavaScriptããã±ã¼ã¸ããã¼ã¸ã£ã¼ã§ããå ¬å¼çºè¡¨ã«è¨è¼ããã¦ããããã«ãYarnéçºè ãç´é¢ããnpmã®åé¡è§£æ±ºãç®çã¨ãã¦ãã¾ãã ã¤ã³ã¹ãã¼ã«ããã±ã¼ã¸ã®é度ããã³ä¸è²«æ§ãä¸ååã§ãã npmã§ã¯ããã±ã¼ã¸ãã¤ã³ã¹ãã¼ã«æã«ã³ã¼ããå®è¡ãããã¨ã許å¯ãã¦ãããããã»ãã¥ãªãã£ã¼ä¸ã®åé¡ããã ããããããã»ã©é©ããªãã§ãã ãããnpmãå®å ¨ã«ç½®ãæããããã§ã¯ããã¾ãããYarnã¯npmã¬ã¸ã¹ããªããã¢ã¸ã¥ã¼ã«ãåå¾ããåãªãæ°ããCLIã¯ã©ã¤ã¢ã³ãã§ãã¬ã¸ã¹ããªèªä½ã¯ãªã«ãå¤ããã¾ãããç¾å¨ã§ãã
åãã« React Fiberã¯ãç¾å¨é²è¡å½¢ã§é²ãããã¦ããReactã®ã³ã¢ã¢ã«ã´ãªãºã ã®åå®è£ ã§ãããReactãã¼ã ã®2年以ä¸ã«ãããç ç©¶ã®ææã§ãã React Fiberã¯ãã¢ãã¡ã¼ã·ã§ã³ãã¬ã¤ã¢ã¦ããã¸ã§ã¹ãã£ã¼ã¨ãã£ãé åã«å¯¾ãã驿§ãåä¸ããããã¨ãç®æãã¦ãã¾ããReact Fiberã®ç®çã¨ãªã ã¤ã³ã¯ãªã¡ã³ã¿ã«ã¬ã³ããªã³ã° ã¯ãã¬ã³ããªã³ã°ä½æ¥ãåå²ãã¦ãè¤æ°ã®ãã¬ã¼ã ã«åæ£ããããã¨ãã§ããæ©è½ã§ãã ä»ã«ã¯ä¸»ã«ãæ°ããªæ´æ°ããã£ãéã«ä½æ¥ã伿¢ã»å¼·å¶çµäºã»åå©ç¨ã§ããæ©è½ãæ´æ°ã®ç¨®é¡å¥ã«åªå é ä½ãã¤ããããæ©è½ãæ°ãã並è¡ããªããã£ããªã©ãæãããã¾ãã ãã®ããã¥ã¡ã³ãã«ã¤ã㦠Fiberã¯ãã³ã¼ããè¦ãã ãã§ã¯åããã«ããæ¬æ°ãªæ¦å¿µãããã¤ãå°å ¥ãã¾ãããã®ããã¥ã¡ã³ãã¯ãããããReactããã¸ã§ã¯ãã«ãããFiberã®å®è£ ã«ä¼´ã£ã¦ç§ãåã£ã¦ããã¡ã¢ãéããã
ããã«ã¡ã¯ãããã³ãã¨ã³ãã¨ã³ã¸ãã¢ã®ã»ãã§ã¼ã§ãã ä»åã¯ES6ã®æ°æ©è½ã§ãããã³ãã¬ã¼ããªãã©ã«ã¨import/exportã¹ãã¼ãã¡ã³ãã«ã¤ãã¦ãç´¹ä»ãããã¾ã! ãã³ãã¬ã¼ããªãã©ã«ã¨ã¯ ããã¾ã§JavaScriptã§æååããã¤ããéã«ã¯ããªãã©ã«ã¨ãã¦ã'ï¼ã·ã³ã°ã«ã¯ã©ã¼ãï¼ããã"ï¼ããã«ã¯ã©ã¼ãï¼ãã使ã£ã¦ãã¾ãããES6ã§ã¯ããããã«ã `ï¼ããã¯ã¯ã©ã¼ãï¼ãã«ãã£ã¦ãæååããã¤ãããããã«ããã®ã`ãã§è¡¨ç¾ãããæååãªãã©ã«ãããã³ãã¬ã¼ããªãã©ã«ï¼ã¾ãã¯ããã³ãã¬ã¼ãã¹ããªã³ã°ã¹ï¼ã¨å¼ã³ã¾ãã ãã³ãã¬ã¼ããªãã©ã«ã使ãã¨ãéå¸¸ã®æååãªãã©ã«ã¨ã¯ç°ãªããä¸è¨ã®ãããªæ©æµãåãããã¾ãã éä¸ã§ãã¨ã¹ã±ã¼ããªãã§æ¹è¡æåãå«ãããã ${â¦}è¨å·ã使ã£ã¦æååã®éä¸ã«JavaScriptãæ··ãããã ã¿ã°ä»ãã³ãã¬ã¼ããªãã©ã«ãã¨ããä½¿ãæ¹ãã§ãã ä»ã®è¨èªã«ç»å ´
åããç¥ã£ã¦ã¯ãããã ãã©ãæ¨æ¥ã®YAPC:::Asia 2015 ã§ Electron ã®ãã¼ã¯ã§åããã¦ãæãè¦ã¦ãElectron ã«èå³ãåºã¦ãã¦ãã¾ã£ããElectron ã¨ããã®ã¯ JavaScript ã® SPA ãä½ãã¤ã¡ã¼ã¸ã§ã¯ãã¹ãã©ãããã©ã¼ã ã¢ããªã±ã¼ã·ã§ã³ãä½ãããã¤ã§ãKobito ã¨ã Slack ã¨ã Atom ã§ã使ããã¦ãããä»ã¾ã§ãã¹ã¯ãããã¢ããªã¨ãããã³ãã¨ã³ããã¬ãããªãã£ããã¨ããªãã£ãã®ã§è¦å´ããªãã触ã£ã¦ããã¨ãããã Twitter ã¯ã©ã¤ã¢ã³ããä½ããã¨ãã¦ãã¦ãä»ã®ã¨ããèªè¨¼ã«é£ãã§è¿ã£ã¦ãã¦ã¿ã¤ã ã©ã¤ã³è¡¨ç¤ºããã¨ããã¾ã§ã¯ã§ããã æ¬å½ã«æ¬²ããã£ããã¹ã¯ããã Twitter ã¯ã©ã¤ã¢ã³ã ä»ã¯ Tweetbot for Mac ã使ã£ã¦ãããã ãã©ããªã¹ãã®åãæ¿ããé¢åã¨ããããã䏿ºããããèªå㯠Twitter ã®ãªã¹ããæ¤
社å åãã«ã¢ãã¯ä¸å¿ã§ãã¦ããã©ãç¶²ç¾ çãªã¨ã³ããªãæ¸ãã»ã©ã§ããªãã®ã§ãèªååãã¡ã¢ã« permalink ãä¸ãã試ã¿ãã ãããã®æ¦è¦ãæ¸ãã¦ããã®ã§ããã¨ã¯ãªã³ã¯å ããã©ã£ã¦ã¡ãã£ã¨æãåããã°æãåºããããããªãããªã ã¾ã¨ããã§ã« Google Apps ãå©ç¨ãã¦ãããªã 24/7 ã§ç¨¼åãã PaaS ãããã®ã¨å義èªè¨¼é¨åã Google Apps å´ã«ä¸¸æãã§ããã®ã§ç¤¾å åãç°¡æã¢ããªãªã©ãç¨æããã®ã«é©ãã¦ãã ãããã¹ããå¯¾å¿æ¸ã¿ããã Google Apps ã®ãã¼ã¿ã¯ä½æ¥è ãå±¥æ´ãå ¨é¨æ®ãã1è¨èªã¯ JavaScript ã®ãããªãã®ãªã®ã§ãWeb ç³»ã®äººã¨è¦ªåæ§ãé«ã管çç»é¢ãã¼ãããä½ã代ããã« Spreadsheet ã使ãã¨ä»ã®æ¥åã¨è¦ªåæ§ãé«ãã®ã§ããã ä¾ãã° VBA ã§å®ç¾ãã¦ãããããªãã®ã Apps Script ã«ç½®ãæããã¨å¼ãç¶ãããããã¢
Dateã®æ¥æå¦çã¯é¢åãªãã¨ã ããã°ã©ã ã§ã¯æ¥ä»ãæéã®ãã¼ã¿ãåãæ±ããã¨ã¯é »ç¹ã«è¡ãã¾ããJavaScriptã§ã¯Dateã使ããã¨ã§æ¥ä»ãæéã®ãã¼ã¿ãæ±ããã¨ãã§ãã¾ããDateã¯æ¬¡ã®ããã«ä½¿ãã¾ã*ã var d = new Date('2012/10/20 15:30:50'); // å¹´ãåç §ãã d.getFullYear(); //çµæã¯ 2012 // æãåç §ããï¼0ããå§ã¾ãï¼ d.getMonth(); //çµæã¯ 9 // æ¥ãåç §ãã d.getDate(); //çµæã¯ 20 *注ï¼Dateã§ã®æ¥ææ å ±ã®åå¾ ãã®ä»ã«ããã¾ãã¾ãªã¡ã½ããã§æ¥æã®æ å ±ãåå¾ã§ããã®ã§ã詳ããã¯ããã¥ã¡ã³ããåç §ãã¦ãã ããã Date - JavaScript | MDN ãã®ããã«Dateã使ãã¨æ¥æã®ãã¼ã¿ãæ±ããã¨ãã§ããã®ã§ãããDateã§ã¯é¢åãªãã¨ãããã¤ãã
ãªãªã¼ã¹ãé害æ å ±ãªã©ã®ãµã¼ãã¹ã®ãç¥ãã
ææ°ã®äººæ°ã¨ã³ããªã¼ã®é ä¿¡
å¦çãå®è¡ä¸ã§ã
j次ã®ããã¯ãã¼ã¯
kåã®ããã¯ãã¼ã¯
lãã¨ã§èªã
eã³ã¡ã³ãä¸è¦§ãéã
oãã¼ã¸ãéã
{{#tags}}- {{label}}
{{/tags}}